install vsftpd

# yum -y install vsftpd

# vi /etc/vsftpd/vsftpd.conf

#anonymous_enable=YES

anonymous_enable=NO

#ascii_upload_enable=YES

#ascii_download_enable=YES

ascii_upload_enable=YES

ascii_download_enable=YES

#chroot_local_user=YES

#chroot_list_enable=YES

chroot_local_user=YES

chroot_list_enable=YES

#chroot_list_file=/etc/vsftpd/chroot_list

chroot_list_file=/etc/vsftpd/chroot_list

#listen=NO

listen=YES

#listen_ipv6=YES

listen_ipv6=NO

local_root=public_html

use_localtime=YES

seccomp_sandbox=NO

# vi /etc/vsftpd/chroot_list

isbyeon

# systemctl start vsftpd && systemctl enable vsftpd